Sudoku 9x9: Volume I

By Sanket Sarang

The Ultimate Sudoku Powerhouse: 2,400 Puzzles

Why settle for a few hundred puzzles when you can have thousands?

Welcome to the 2026 Revised Edition of Sudoku 9x9: Volume I. This isn't just a puzzle book; it's a comprehensive mental gymnasium. We have expanded this edition from 1,200 to 2,400 all-new puzzles, making it one of the largest single-volume collections available today.

The Power of the Algorithm

Every puzzle in this collection is generated using a proprietary logic algorithm developed by Sanket Sarang at ABCOM. In a world where there are 6,670,903,752,021,072,936,960 (6.67 x 10 21) unique 9x9 grids, our system ensures that every grid you solve is mathematically unique, fresh, and perfectly structured. No "guessing" is ever required-only pure, satisfying logic.

Why This Revised Edition is a Must-Have:

Unbeatable Value: With 2,400 puzzles spread across 200 pages, this volume offers months of daily entertainment.

Smart High-Density Layout: Featuring 12 puzzles per page, this book is designed for the serious solver who wants a lightweight, portable book without sacrificing content.

Brain Health & Clarity: Sudoku is scientifically proven to improve memory, increase concentration, and provide a much-needed "digital detox" for the modern mind.

Perfect for All Levels: Whether you are warming up or looking for a deep cognitive challenge, this volume provides a vast library of grids to master.

Inside the Book:

Format: High-quality white paper, optimized for pencil and eraser use.

Size: 8 x 10 inches - providing a stable and comfortable solving surface.

Legacy: A trusted series since 2009, now updated for 2026 with 100% new content.

Stop buying multiple thin books. Switch to the Sudoku Marathon. Grab your pencil, sharpen your focus, and start your journey through 2,400 levels of logic today

• Format: Paperback
• Language: English
• ISBN: 1481244205
• ISBN13: 9781481244206
• Release Date: December 2012
• Publisher: Createspace Independent Publishing Platform
• Length: 206 Pages
• Weight: 0.92 lbs.
• Dimensions: 0.4" x 8.0" x 10.0"